adhd is the most commonly diagnosed mental disorder of children children with adhd may be hyperactive and unable control their impulses or they may have trouble paying attention these behaviors interfere with school and home life it s more common in boys than in girls
There are 3 levels in the tropical rainforest. The canopy is the top layer that covers most of the forest. The middle level is called the understory, and the bottom level is called the forest floor.Each layer is home to many different animals.The fruits and leaves of the canopy provide food for animals like birds, bats, squirrels, and monkeys. Giant trees called emergents poke through the top of the canopy.he middle level is called the understory, and the bottom level is called the forest floor. Each layer is home to many different animals. The fruits and leaves of the canopy provide food for animals like birds, bats, squirrels, and monkeys.
rainforest. n. 1. (Forestry) dense forest found in tropical areas of heavy rainfall. The trees are broad-leaved and evergreen, and the vegetation tends to grow in three layers (undergrowth, intermediate trees and shrubs, and very tall trees, which form a canopy).Also called: selva. dense evergreen forest with a minimum annual rainfall of approximately 180 centimeters (71 inches). Rainforests are found chiefly in the tropics but also occur in temperate regions, where the rainfall amount is somewhat lower.